<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>注册页面</title>
    <link rel="stylesheet" href="css/conmmon.css">
    <link rel="stylesheet" href="css/login.css">
    <!--引入jquery-->
    <script src="js/jquery.min.js"></script>
</head>

<body>
<!-- 导航栏 -->
<div class="nav">
    <img src="img/logo2.jpg" alt="">
    <span class="title">博客系统</span>
    <!-- 用来占据中间位置 -->
    <span class="spacer"></span>
    <a href="blog_list.html">主页</a>
    <!-- <a href="blog_edit.html">写博客</a> -->
    <a href="login.html">登录</a>
    <!-- <a href="#">注销</a> -->
</div>
<!-- 版心 -->
<div class="login-container">
    <!-- 中间的注册框 -->
    <div class="login-dialog">
        <h3>注册</h3>
        <div class="row">
            <span>用户名</span>
            <input type="text" id="username">
        </div>
        <div class="row">
            <span>密码</span>
            <input type="password" id="password">
        </div>
        <div class="row">
            <span>确认密码</span>
            <input type="password" id="password2">
        </div>
        <div class="row">
            <button id="submit" onclick="mysub()">提交</button>
        </div>
    </div>
</div>
</body>

<script>
    function mysub(){
        //1.非空校验
        var username = jQuery("#username");
        var password = jQuery("#password");
        var password2 = jQuery("#password2");
        if(username.val()==""){
            alert("请先输入用户名！");
            username.focus();
            return false;
        }
        if(password.val()==""){
            alert("请先输入密码！");
            password.focus();
            return false;
        }
        if(password2.val()==""){
            alert("请先输入确认密码！");
            password2.focus();
            return false;
        }
        if(password.val()!=password2.val()){
            alert("两次密码输入不一致，请先检查！");
            password.focus();
            return false;
        }
        //发送ajax给后端

        jQuery.ajax({
            url:"/user/reg",
            type:"POST",
            data:{
                username:username.val(),
                password:password.val()
            },
            success:function(result){
                if(result.code==200 && result.data==1){
                    alert("恭喜，注册成功！");
                    if(confirm("是否现在就去登录？")){
                        location.href = "login.html";
                    }
                }else if(result.code==-2){
                    alert("抱歉,该用户名已被占用,请重新输入！");
                }else{
                    alert("抱歉：注册失败，请重新再试！");
                }
            }

        });
    }
</script>

</html>